Ключевые слова: advice, alarm, attention, button, california, caution, control, cross, crossing, crosswalk, danger, direction, finger, guidance, handicapped, horizontal, image, information, intersection, label, light, message, movement, no people, pedestrian, person, press, push, red, road, safe, safety, security, sidewalk, sign, signal, stop, switch, symbol, town, traffic, traffic light, transport, transportation, urban, wait, walk, warning, way, yellow,